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212110112204 = 221931633714207
BaseRepresentation
bin1100010110001010111…
…1110111010111001100
3202021111022121010101122
43011202233313113030
511433400142042304
6241235251500112
721216200130404
oct3054257672714
9667438533348
10212110112204
1181a566a07a1
12351372b7638
1317004228143
14a3a25a3804
1557b66e59be
hex3162bf75cc

212110112204 has 48 divisors (see below), whose sum is σ = 403425361920. Its totient is φ = 97209953280.

The previous prime is 212110112183. The next prime is 212110112209. The reversal of 212110112204 is 402211011212.

It is not an unprimeable number, because it can be changed into a prime (212110112209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14922869 + ... + 14937075.

It is an arithmetic number, because the mean of its divisors is an integer number (8404695040).

Almost surely, 2212110112204 is an apocalyptic number.

It is an amenable number.

212110112204 is a deficient number, since it is larger than the sum of its proper divisors (191315249716).

212110112204 is a wasteful number, since it uses less digits than its factorization.

212110112204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20598 (or 20596 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212110112204 its reverse (402211011212), we get a palindrome (614321123416).

The spelling of 212110112204 in words is "two hundred twelve billion, one hundred ten million, one hundred twelve thousand, two hundred four".

Divisors: 1 2 4 19 31 38 62 76 124 589 1178 2356 6337 12674 14207 25348 28414 56828 120403 196447 240806 269933 392894 440417 481612 539866 785788 880834 1079732 1761668 3732493 7464986 8367923 14929972 16735846 33471692 90029759 180059518 360119036 1710565421 2790922529 3421130842 5581845058 6842261684 11163690116 53027528051 106055056102 212110112204